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SoLevelOfDetail.h
1 #ifndef COIN_SOLEVELOFDETAIL_H
2 #define COIN_SOLEVELOFDETAIL_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
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10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/nodes/SoSubNode.h>
28 #include <Inventor/nodes/SoGroup.h>
29 #include <Inventor/fields/SoMFFloat.h>
30 
31 class SoLevelOfDetailP;
32 
33 class COIN_DLL_API SoLevelOfDetail : public SoGroup {
34  typedef SoGroup inherited;
35 
37 
38 public:
39  static void initClass(void);
40 
41  SoLevelOfDetail(void);
42  SoLevelOfDetail(int numchildren);
43 
45 
46  virtual void doAction(SoAction * action);
47  virtual void callback(SoCallbackAction * action);
48  virtual void GLRender(SoGLRenderAction * action);
49  virtual void rayPick(SoRayPickAction * action);
50  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
51  virtual void audioRender(SoAudioRenderAction * action);
52 
53  virtual void notify(SoNotList * nl);
54 
55 protected:
56  virtual ~SoLevelOfDetail();
57 
58 private:
59  void commonConstructor(void);
60 
61  SoLevelOfDetailP * pimpl;
62  friend class SoLevelOfDetailP;
63 };
64 
65 #endif // !COIN_SOLEVELOFDETAIL_H
The SoBase class is the top-level superclass for a number of class-hierarchies.SoBase provides the ba...
Definition: SoBase.h:36
The SoMFFloat class is a container for floating point values.This field is used where nodes...
Definition: SoMFFloat.h:30
virtual void doAction(SoAction *action)
Definition: SoGroup.cpp:494
The SoRayPickAction class does ray intersection with scene graphs.For interaction with the scene grap...
Definition: SoRayPickAction.h:41
virtual void notify(SoNotList *l)
Definition: SoNode.cpp:439
#define SO_NODE_HEADER(classname)
The SoLevelOfDetail class is used to choose a child based on projected size.A level-of-detail mechani...
Definition: SoLevelOfDetail.h:33
virtual void callback(SoCallbackAction *action)
Definition: SoGroup.cpp:641
virtual void audioRender(SoAudioRenderAction *action)
Definition: SoGroup.cpp:677
virtual void getBoundingBox(SoGetBoundingBoxAction *action)
Definition: SoGroup.cpp:510
virtual void rayPick(SoRayPickAction *action)
Definition: SoNode.cpp:1115
SoMFFloat screenArea
Definition: SoLevelOfDetail.h:44
The SoAudioRenderAction class renders the aural parts of the scene graph.Applying this method at a ro...
Definition: SoAudioRenderAction.h:33
The SoAction class is the base class for all traversal actions.Applying actions is the basic mechanis...
Definition: SoAction.h:68
The SoGroup class is a node which managed other node instances.The internal scene data structures in ...
Definition: SoGroup.h:31
The SoGetBoundingBoxAction class calculates bounding boxes for nodes and subgraphs.If this action is applied to a path or scene graph root, it will calculate the bounding box and the center point of the geometry contained within the scene.
Definition: SoGetBoundingBoxAction.h:36
virtual void GLRender(SoGLRenderAction *action)
Definition: SoGroup.cpp:566
The SoCallbackAction class invokes callbacks at specific nodes.This action has mechanisms for trackin...
Definition: SoCallbackAction.h:71
The SoNotList class is a list of SoNotRec notification records.
Definition: SoNotification.h:34
The SoGLRenderAction class renders the scene graph with OpenGL calls.Applying this method at a root n...
Definition: SoGLRenderAction.h:41

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